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Development Team/Debugging (view source)
Revision as of 19:37, 22 December 2016
, 19:37, 22 December 2016Created page with "== Using print == Add print statements at chosen points, while watching standard output by running the activity from within Terminal; sugar-activity . == Using logger == A..."
== Using print ==
Add print statements at chosen points, while watching standard output by running the activity from within Terminal;
sugar-activity .
== Using logger ==
Add calls to logger.error at chosen points, while watching output as above, or the Sugar logs.
== Using pdb ==
In Terminal, change to the activity directory, and then run the activity under control of the debugger;
python -m pdb /usr/bin/sugar-activity .
At the (pdb) prompt, step from sugar-activity into the activity proper.
== Using epdb ==
Install epdb on Fedora
dnf install python-epdb
Install epdb on Debian or Ubuntu
apt install python-pip
pip install epdb
Add epdb to your activity at the point you wish to begin debugging
def __init__(self):
import epdb
epdb.set_trace()
Run your activity and interact with the debugger
sugar-activity .
At the (Epdb) prompt, step through your program.
== References ==
* https://docs.python.org/2/library/pdb.html
* https://github.com/sassoftware/epdb
* https://pypi.python.org/pypi/epdb
Add print statements at chosen points, while watching standard output by running the activity from within Terminal;
sugar-activity .
== Using logger ==
Add calls to logger.error at chosen points, while watching output as above, or the Sugar logs.
== Using pdb ==
In Terminal, change to the activity directory, and then run the activity under control of the debugger;
python -m pdb /usr/bin/sugar-activity .
At the (pdb) prompt, step from sugar-activity into the activity proper.
== Using epdb ==
Install epdb on Fedora
dnf install python-epdb
Install epdb on Debian or Ubuntu
apt install python-pip
pip install epdb
Add epdb to your activity at the point you wish to begin debugging
def __init__(self):
import epdb
epdb.set_trace()
Run your activity and interact with the debugger
sugar-activity .
At the (Epdb) prompt, step through your program.
== References ==
* https://docs.python.org/2/library/pdb.html
* https://github.com/sassoftware/epdb
* https://pypi.python.org/pypi/epdb